Search/CVE-2026-78519
● CVE — High

CVE-2026-78519

Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

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CVSS v3.1
8.8 HIGH
EPSS
0.60%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Intelligence Reports2
2 intelligence reports available

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EPSS Trend
Sep 10, 2026 → Sep 11, 2026
▼ 0.01pp
0.62% → 0.60% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Connections
6 relationships
Timeline
disclosure → media coverage
Sep 8, 2026
Disclosure — published as a CVE record.